Home / 81,822,346.69-112,914,808.61-44,652,627.06

Finding the Fourth Proportional to 81,822,346.69, 112,914,808.61 and 44,652,627.06

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Solution

The fourth proportional to 81,822,346.69, 112,914,808.61 and 44,652,627.06 is: 61,620,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,822,346.69 : 112,914,808.61 = 44,652,627.06 : x
  2. Step 2: Convert to fraction form
    81,822,346.69/112,914,808.61 = 44,652,627.06/x
  3. Step 3: Cross multiply
    81,822,346.69x = 112,914,808.61 × 44,652,627.06
  4. Step 4: Simplify right side
    81,822,346.69x = 5,041,942,838,413,607
  5. Step 5: Solve for x
    x = 5,041,942,838,413,607/81,822,346.69
  6. Step 6: Final answer
    x = 61,620,609.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.